public TransactionToken BeginTrans(FrameIsolationLevel level)
{
TransactionToken newtoken = TransactionToken.NewToken();
newtoken.Begin();
_p.TransTokenList.Add(newtoken);
return(newtoken);
}
public void BeginTransaction(TransactionToken token)
{
if (token.IsExpired)
{
throw new Exception("当前Token已经过期,无法使用事务");
}
if (token.CurrentStatus == TransactionToken.TransStatus.Begin)
{
throw new Exception("当前事务已经开启");
}
if (_transd.ContainsKey(token.UniqueID))
{
foreach (IResourceEntity e in _transd[token.UniqueID].Values)
{
if (e is ITransaction)
{
((ITransaction)e).BeginTransaction(token.IsolationLevel);
}
}
}
token.Begin();
}